Feature&colon; 1&period;&comma; can convert into sofa bed&comma; toddler bed&period;&period;&period;2&period; Include teeching protection rails&period; 3&period; Include toddler rails to help baby learn to walk&period; 4&period; Two mattress position for adjustable&period; 5&period; With drop side for easy access&period; The runner is special&comma; invisibility&comma; very easy to set up&period; 6&period; The structure is very strong&period; 7&period; We factory ca provide 2 years manufacture warranty because we product are in high quality